Vegetable steamer



FIG. 1 is a front perspective view of a vegetable steamer embodying our new design;

FIG. 2 is a top view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a bottom view thereof; and,

FIG. 6 is a rear view thereof. 

The ornamental design for a vegetable steamer, as shown. 